“The Effect of Liquid Suppermentary PPC (Eichornia crassipess) On Growth and Yield Of Green Spinach (Amaranthus gangeticus): Pengaruh Pemberian PPC Eceng Gondok (Eichornia crassipess) Terhadap Pertumbuhan dan Produksi Tanaman Bayam Hijau (Amaranthus gangeticus)” (2019) Nabatia, 7(2), pp. 43–50. Available at: https://nabatia.umsida.ac.id/index.php/nabatia/article/view/560 (Accessed: 6 November 2026).